79829368730 has 16 divisors (see below), whose sum is σ = 143777768904. Its totient is φ = 31912879680.

The previous prime is 79829368727. The next prime is 79829368741. The reversal of 79829368730 is 3786392897.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58533511969 + 21295856761 = 241937^2 + 145931^2 .

It is a super-2 number, since 2×79829368730² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2340701 + ... + 2374560.

Almost surely, 2^79829368730 is an apocalyptic number.

79829368730 is a deficient number, since it is larger than the sum of its proper divisors (63948400174).

79829368730 is a wasteful number, since it uses less digits than its factorization.

79829368730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716961.

The product of its (nonzero) digits is 27433728, while the sum is 62.

The spelling of 79829368730 in words is "seventy-nine billion, eight hundred twenty-nine million, three hundred sixty-eight thousand, seven hundred thirty".